[SOLVED] CS // from : Savitch. Absolute C++.

// from : Savitch. Absolute C++.

#include
#include
#include DayOfYear.h
using namespace std;

// These are definitions for the member functions declared in DayOfYear.h
DayOfYear::DayOfYear(){
cout << “DayOfYear.DayOfYear() no-argument constructor.” << endl;}DayOfYear::DayOfYear(int m, int d) : month(m), day(d){cout << “DayOfYear().DayOfYear() month and year arguments constructor” << endl;// Member initialization is done in the initialization list. // If we want to validate the input, we may want to call a function that does so// instead of relying on the initialization list to do the validation. // set(m, d);}void DayOfYear::input(){cout << “Enter the month as the number : “;cin >> month;
cout << “Enter the day of the month : “;cin >> day;

if (month < 1 || month > 12 || day < 1 || day > 31){
cerr << “Illegal date, program aborted!!!” << endl;exit(1);}}void DayOfYear::output() const{string strMonth;switch (month){case 1:strMonth = “January”; break;case 2:strMonth = “February”; break;case 3:strMonth = “March”; break;case 4:strMonth = “April”; break;case 5:strMonth = “May”; break;case 6:strMonth = “June”; break;case 7:strMonth = “July”; break;case 8:strMonth = “August”; break;case 9:strMonth = “September”; break;case 10:strMonth = “October”; break;case 11:strMonth = “November”; break;case 12:strMonth = “December”; break;default:strMonth = “Error processing day of the year.”;break;}cout << strMonth << ” ” << day << endl;}int DayOfYear::getDay() const{return day;}int DayOfYear::getMonthNumber() const{return month;}void DayOfYear::set(int newMonth, int newDay){if (newMonth >= 1 && newMonth <= 12){month = newMonth;}else{cout << “Invalid month. Program aborted.” << endl;exit(1);}if (newDay >= 1 && newDay <= 31){day = newDay;}else{cout << “Invalid date. Program aborted.” << endl;exit(1);}}